Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide (tomorrow) : 12:08 am (1.8 ft)
Next high tide : in 3h 16m at 5:59 pm (6.8 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:31 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Feb 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:147.512:408.56:412.47:11-0.47:385:20New Moon1Thu
2Fri1:487.71:248.47:242.07:46-0.37:375:22Waxing Crescent2Fri
3Sat2:227.92:108.18:071.78:210.07:365:23Waxing Crescent3Sat
4Sun2:578.12:597.68:531.58:590.57:355:25Waxing Crescent4Sun
5Mon3:358.33:557.09:431.49:401.17:335:26Waxing Crescent5Mon
6Tue4:188.34:596.310:421.410:281.97:325:28First Quarter6Tue
7Wed5:088.26:155.811:511.311:292.67:315:29First Quarter7Wed
8Thu6:078.17:375.71:081.17:295:31First Quarter8Thu
9Fri7:148.18:546.012:433.12:210.77:285:32Waxing Gibbous9Fri
10Sat8:238.110:006.52:003.33:260.27:265:34Waxing Gibbous10Sat
11Sun9:288.310:557.03:103.14:21-0.27:255:35Waxing Gibbous11Sun
12Mon10:258.411:427.44:112.85:10-0.57:235:37Waxing Gibbous12Mon
13Tue11:178.55:062.45:54-0.57:225:38Full Moon13Tue
14Wed12:257.712:048.45:562.06:33-0.57:205:40Full Moon14Wed
15Thu1:047.912:498.26:421.77:10-0.27:195:41Full Moon15Thu
16Fri1:407.91:327.87:251.57:430.27:175:43Waning Gibbous16Fri
17Sat2:147.92:137.48:051.58:150.77:155:44Waning Gibbous17Sat
18Sun2:467.82:556.98:441.58:451.27:145:46Waning Gibbous18Sun
19Mon3:167.73:406.49:241.69:161.87:125:47Waning Gibbous19Mon
20Tue3:477.54:305.810:061.79:502.47:105:49Third Quarter20Tue
21Wed4:227.35:295.310:561.910:343.07:095:50Third Quarter21Wed
22Thu5:057.16:415.111:592.011:323.57:075:51Third Quarter22Thu
23Fri5:586.97:585.11:101.97:055:53Third Quarter23Fri
24Sat7:036.99:065.412:463.82:171.67:035:54Waning Crescent24Sat
25Sun8:107.010:015.92:013.83:151.17:025:56Waning Crescent25Sun
26Mon9:127.310:466.43:053.54:040.67:005:57Waning Crescent26Mon
27Tue10:077.611:266.84:003.04:470.26:585:59Waning Crescent27Tue
28Wed10:567.94:502.45:28-0.16:566:00New Moon28Wed
29Thu12:037.311:44 AM8.15:371.96:06-0.26:546:02New Moon29Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

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What time does the tide turn (slack tide) in Columbia River entrance, WA today?

Slack tide in Columbia River entrance, WA is approximately 9:03 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Columbia River entrance, WA?

Columbia River entrance, WA is currently in a transitional phase. Tonight's moon is 61% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Columbia River entrance, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Columbia River entrance, WA?

Tide predictions for Columbia River entrance, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Columbia River entrance, WA?

Tide data for Columbia River entrance, WA is sourced from NOAA Station #9440574. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9440574.

What is the moon phase in Columbia River entrance, WA tonight?

Tonight the moon over Columbia River entrance, WA is Third Quarter (61% illuminated). This places Columbia River entrance, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA